Thanks for all the replies. I was misunderstanding what was happening. So I paired the Apple Watch and now the music won't play through the headphones when I plug them in. I'll try swiping up the control center to switch the outputs.

Thanks for all the replies. I was misunderstanding what was happening. So I paired the Apple Watch and now the music won't play through the headphones when I plug them in. I'll try swiping up the control center to switch the outputs.